Controlled Experiments (4:06)
https://www.youtube.com/watch?v=D3ZB2RTylR4
“Biology: Controlled Experiments.” YouTube. Nucleus Medical Media, 5 Apr. 2012. Web. 1 Sep. 2011.
Essential Question
How do controlled experiments produce accurate and reliable results?
Holt McDougal Chemistry Chapter 2 Section 1 pages 27-29
1. What is the difference between accidental discoveries and scientific investigations?
2. What is the difference between qualitative and quantitative data?
3. Why is a scientific experiment limited to a single system?
4. Explain the difference between an educated guess and a scientific hypothesis.
5. What are controls and variables in a scientific experiment?
6. In science, what does the term theory mean?
7. How are models related to theories and hypotheses?
Holt McDougal Chemistry Chapter 2 Section 2 pages 31-36
1. What are the advantages of an SI measurement system?
2. Explain the difference between mass and weight.
3. What is volume used to measure?
4. What does density measure?
